Finite Group Databasebeta
Cayley diagram

#111016

order512
nilpotency class3
isoclinismisoclinic class of #9279
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22#1437
prime radicalC24#127
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

663 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2)(3,8)(4,6)(5,7)(9,10)(11,19,22,15)(12,23)(13,26)(14,17)(16,25)(18,28)(20,34,35,40)(21,30,27,32)(24,37)(29,36,33,39)(31,38);(1,3,4,2,5,6,8,7)(9,11)(10,15)(12,20)(13,27)(14,22)(16,29)(17,19)(18,32)(21,28)(23,34)(24,35)(25,39)(26,30)(31,33)(36,38)(37,40);(9,12,13,25,14,24,28,38)(10,16,18,23,17,31,26,37)(11,20,27,39,22,35,21,36)(15,29,32,34,19,33,30,40)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=ef,d^2=i,e^2=hi,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,d^b=di,e^b=ehi,f^b=fhi,d^c=dhi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 18212);